Essential Evidence Plus Essential Evidence Plus (EE+) is a comprehensive clinical decision support system that integrates information on 9,000 diagnoses into healthcare professionals’ clinical workflows. It features over 13,000 topics, guidelines, abstracts, tools, images, and summaries covering the most common conditions, diseases, and procedures clinicians come in contact with every day. Every recommendation carries a strength-of-evidence rating that grades each recommendation’s merit on the basis of all of the evidence available in the relevant literature. EE+ can also be accessed with mobile-devices. When visiting the site on a mobile device, users will automatically be redirected to the mobile version of the site.